Myutant Blast - Phantom Rage

Equip only to a Level 8 or higher "Myutant" monster you control. At the start of the Damage Step, if the equipped monster attacks an opponent's Special Summoned monster: You can banish that opponent's monster. While this card is equipped to a monster: You can banish this card; send the monster this card was equipped to the GY, and if you do, Special Summon 1 Level 8 "Myutant" monster with a different original Attribute from your hand or Deck. You can only use this effect of "Myutant Blast" once per turn.